The Reserve Bank of India (RBI) recently has made few changes to the Gold Monetisation Scheme (GMS). When it comes to GMS Mobilisation, Collection & Testing Agent (GMCTA), the jewellers or refiners certified as Collection and Purity Testing Centres (CPTCs) by the Bureau of Indian Standards (BIS) have to meet additional eligibility conditions as per IBA and be recognised as GMCTA by designated banks.